UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CxufnG8Zx3JlGYciFxHTIsuYvAQqzJvOqnHvmSwIgAw=' 
WHERE 
  key_id = '4548754a329cacf5575423340bf5a801d21baf4dc3efaa774b9a165a4da1e323' 
  AND (
    token = 'CxufnG8Zx3JlGYciFxHTIsuYvAQqzJvOqnHvmSwIgAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )